make create-clusters.sh work based on kind document

kubernetes-retired · Nov 30, 2020 · c06a752 · c06a752
1 parent ecd4900
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diff --git a/docs/environments/kind.md b/docs/environments/kind.md
@@ -43,6 +43,19 @@ script if you'd like to change the default:
 NUM_CLUSTERS=<num> ./scripts/create-clusters.sh
 ```
 
+The `KIND_TAG` is `v1.19.1@sha256:98cf5288864662e37115e362b23e4369c8c4a408f99cbc06e58ac30ddc721600` by default.
+Image `kindest/node:v1.19.1@sha256:98cf5288864662e37115e362b23e4369c8c4a408f99cbc06e58ac30ddc721600` is used as
+node docker image for booting the cluster.
+
+You can use `KIND_IMAGE` or `KIND_TAG` to specify the image as you want.
+```bash
+KIND_TAG=v1.18 ./scripts/create-clusters.sh
+```
+
+```bash
+KIND_IMAGE=kindest/node:v1.18 ./scripts/create-clusters.sh
+```
+
 ## Delete Clusters
 
 Run the following command to delete `2` `kind` clusters:

diff --git a/scripts/create-clusters.sh b/scripts/create-clusters.sh
@@ -25,7 +25,7 @@ set -o pipefail
 source "${BASH_SOURCE%/*}/util.sh"
 NUM_CLUSTERS="${NUM_CLUSTERS:-2}"
 KIND_IMAGE="${KIND_IMAGE:-}"
-KIND_TAG="${KIND_TAG:-}"
+KIND_TAG="${KIND_TAG:-v1.19.1@sha256:98cf5288864662e37115e362b23e4369c8c4a408f99cbc06e58ac30ddc721600}"
 OS="$(uname)"
 
 function create-clusters() {

diff --git a/tools/go.mod b/tools/go.mod
@@ -4,5 +4,7 @@ go 1.13
 
 require (
 	github.com/go-bindata/go-bindata/v3 v3.1.3
+	github.com/gobuffalo/flect v0.2.2 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 	sigs.k8s.io/controller-tools v0.4.0
 )
diff --git a/tools/go.sum b/tools/go.sum
@@ -123,6 +123,8 @@ github.com/go-openapi/validate v0.19.5/go.mod h1:8DJv2CVJQ6kGNpFW6eV9N3JviE1C85n
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gobuffalo/flect v0.2.0 h1:EWCvMGGxOjsgwlWaP+f4+Hh6yrrte7JeFL2S6b+0hdM=
 github.com/gobuffalo/flect v0.2.0/go.mod h1:W3K3X9ksuZfir8f/LrfVtWmCDQFfayuylOJ7sz/Fj80=
+github.com/gobuffalo/flect v0.2.2 h1:PAVD7sp0KOdfswjAw9BpLCU9hXo7wFSzgpQ+zNeks/A=
+github.com/gobuffalo/flect v0.2.2/go.mod h1:vmkQwuZYhN5Pc4ljYQZzP+1sq+NEkK+lh20jmEmX3jc=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
@@ -430,6 +432,8 @@ gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20190905181640-827449938966 h1:B0J02caTR6tpSJozBJyiAzT6CtBzjclw4pgm9gg8Ys0=
 gopkg.in/yaml.v3 v3.0.0-20190905181640-827449938966/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=